Base | Representation |
---|---|
bin | 111110111111… |
… | …1001111100101 |
3 | 2022010221120220 |
4 | 1331333033211 |
5 | 31423331140 |
6 | 3135514553 |
7 | 550503522 |
oct | 175771745 |
9 | 68127526 |
10 | 33027045 |
11 | 17708787 |
12 | b088a59 |
13 | 6ac4a3c |
14 | 455a149 |
15 | 2d75bd0 |
hex | 1f7f3e5 |
33027045 has 16 divisors (see below), whose sum is σ = 53390400. Its totient is φ = 17432064.
The previous prime is 33027037. The next prime is 33027077. The reversal of 33027045 is 54072033.
It is not a de Polignac number, because 33027045 - 23 = 33027037 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9895 + ... + 12804.
It is an arithmetic number, because the mean of its divisors is an integer number (3336900).
Almost surely, 233027045 is an apocalyptic number.
It is an amenable number.
33027045 is a deficient number, since it is larger than the sum of its proper divisors (20363355).
33027045 is a wasteful number, since it uses less digits than its factorization.
33027045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22804.
The product of its (nonzero) digits is 2520, while the sum is 24.
The square root of 33027045 is about 5746.9161295429. The cubic root of 33027045 is about 320.8410330792.
Adding to 33027045 its reverse (54072033), we get a palindrome (87099078).
The spelling of 33027045 in words is "thirty-three million, twenty-seven thousand, forty-five".
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